Ronald McDonald Sinclair (born 19 November 1964) is a Scottish former professional footballer who played as a goalkeeper. As a player he made 275 league and cup appearances in a 16-year professional career in the English Football League with Nottingham Forest, Leeds United, Bristol City, Stoke City and Chester City, as well as spells on loan with Wrexham, Derby County, Sheffield United, Halifax Town, Walsall and Bradford City. He won promotion out of the Third Division with Bristol City in 1989–90 and out of the Second Division with Stoke City in 1992–93, and was voted as Chester City's Player of the Season for 1996–97. He later went on to coach at Stoke City, Aston Villa and Port Vale.